govspackage main

import (
	"fmt"
	"net/http"
)

func sayHello(w http.ResponseWriter, r *http.Request){
	_,_ - fmt.Fprintln(w, "Hello vs")
}

func ()  {
	http.HandleFunc( "/hello", sayHello)
	err := http.listenAndServe(":9090", nil)
	if err != nil {
		fmt.Printf("http serve failed, err:%v\n", err)
		return
	}
}
